※Support 256pcs of camera and 32sets of monitors ※Menu setup,Chinese / English Menu optional ※Screen display of system time,date,running states and camera topic ※Support Video switch and alarm control ※Internal 16CH Alarm Input and 2CH Alarm Linkage Output,can extend to 128ch alarm input ※Alarm linkage video switch,auto record ※Adopt RS485 port,support multi-level and classcification control,maximum link to 32sets of matrix |